Back surdo (L for low, H for high) R/L: accented note (right/left hand suggested r/l: Quieter, unaccent note *R or *L: Trill this note Variations MSD: L* L* -> only second half of the Software, and to any person obtaining a copy of Copyright (c) 2017 Braintree Permission is hereby granted, free of charge, to any person obtaining a copy Copyright (c) 2019 Federico Zivolo Permission is hereby granted, free of charge, to any person obtaining a copy of.